COVER INFORMATION Station: EFLSBERG (Code Ef ) Experiment: CLAGN 1ES 1927+654 Exp. Code: EY038A Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Xiaolong Yang Address: Shanghai Astronomical Observatory 80 Nandan Road Shanghai China Phone: +86 18810844136 EMAIL: yangxl@shao.ac.cn Fax: Phone during observation: +86 18810844136 Observing mode: Phase-referencing mode at 3.6cm (2048Mb/s) Notes: v3 shifts 20s from target to phs.ref. scans Schedule for EFLSBERG (Code Ef ) Page 2 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- Next scan frequencies: 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 Next BBC frequencies: 719.49 719.49 719.49 719.49 783.49 783.49 783.49 783.49 847.49 847.49 847.49 847.49 911.49 911.49 911.49 911.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 15 00 00 1933+655 17 30 41 68.1 34.5 -2.1 -118.9 0 0 15 00 00 15 01 00 --- 17 31 41 68.2 34.3 -2.0 -119.3 60 15 15 00 01 15 01 00 1933+655 17 31 41 68.2 394.3 -2.0 W -119.3 -898 15 No stop 15 05 00 --- 17 35 42 68.6 393.8 -2.0 W -120.7 0 77 15 01 01 15 05 00 1927+654 17 35 42 69.2 393.0 -1.9 -122.9 -29 77 No stop 15 08 00 --- 17 38 42 69.5 392.5 -1.8 -124.1 151 124 15 05 01 15 08 00 1933+655 17 38 42 68.8 393.3 -1.9 -121.8 -29 124 No stop 15 09 00 --- 17 39 43 68.9 393.2 -1.9 -122.2 31 139 15 08 01 15 09 30 1927+654 17 40 13 69.6 392.3 -1.8 -124.6 0 139 15 09 30 15 12 00 --- 17 42 43 69.8 391.9 -1.7 -125.6 150 178 15 09 31 15 12 00 1933+655 17 42 43 69.2 392.7 -1.9 -123.3 -29 178 No stop 15 13 00 --- 17 43 43 69.3 392.5 -1.8 -123.7 31 193 15 12 01 15 13 02 1927+654 17 43 45 69.9 391.7 -1.7 -126.0 -28 193 No stop 15 15 50 --- 17 46 34 70.1 391.2 -1.7 -127.1 140 237 15 13 01 15 15 50 1933+655 17 46 34 69.5 392.1 -1.8 -124.8 -30 237 No stop 15 16 50 --- 17 47 34 69.6 391.9 -1.8 -125.2 30 252 15 15 51 15 16 50 1927+654 17 47 34 70.2 391.0 -1.7 -127.5 -31 252 No stop 15 19 50 --- 17 50 34 70.5 390.4 -1.6 -128.8 149 299 15 16 51 15 19 50 1933+655 17 50 34 69.9 391.4 -1.7 -126.3 -30 299 No stop 15 20 50 --- 17 51 35 69.9 391.2 -1.7 -126.7 30 314 15 19 51 15 21 20 1927+654 17 52 05 70.6 390.1 -1.6 -129.4 -1 314 15 21 20 15 23 50 --- 17 54 35 70.8 389.6 -1.5 -130.4 149 353 15 21 21 15 23 50 1933+655 17 54 35 70.2 390.7 -1.7 -127.9 -31 353 No stop 15 24 50 --- 17 55 35 70.3 390.5 -1.6 -128.3 29 368 15 23 51 15 24 52 1927+654 17 55 37 70.9 389.4 -1.5 -130.9 -30 368 No stop 15 27 40 --- 17 58 26 71.1 388.8 -1.5 -132.1 138 412 15 24 51 Schedule for EFLSBERG (Code Ef ) Page 3 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 15 27 40 1933+655 17 58 26 70.5 389.9 -1.6 -129.5 -31 412 No stop 15 28 40 --- 17 59 26 70.6 389.7 -1.6 -129.9 29 428 15 27 41 15 28 40 1927+654 17 59 26 71.2 388.6 -1.5 -132.5 -32 428 No stop 15 31 40 --- 18 02 26 71.4 387.9 -1.4 -133.8 148 474 15 28 41 15 31 40 1933+655 18 02 26 70.8 389.1 -1.5 -131.2 -32 474 No stop 15 32 40 --- 18 03 26 70.9 388.9 -1.5 -131.6 28 490 15 31 41 15 33 10 1927+654 18 03 57 71.5 387.6 -1.4 -134.5 -3 490 15 33 10 15 35 40 --- 18 06 27 71.7 387.0 -1.3 -135.6 147 528 15 33 11 15 35 40 1933+655 18 06 27 71.1 388.3 -1.5 -132.9 -32 528 No stop 15 36 40 --- 18 07 27 71.2 388.1 -1.4 -133.3 28 544 15 35 41 15 36 42 1927+654 18 07 29 71.7 386.8 -1.3 -136.1 -31 544 No stop 15 39 30 --- 18 10 18 71.9 386.1 -1.3 -137.3 137 587 15 36 41 15 39 30 1933+655 18 10 18 71.4 387.4 -1.4 -134.6 -33 587 No stop 15 40 30 --- 18 11 18 71.5 387.2 -1.4 -135.0 27 603 15 39 31 15 40 30 1927+654 18 11 18 72.0 385.9 -1.3 -137.8 -34 603 No stop 15 43 30 --- 18 14 18 72.2 385.1 -1.2 -139.2 146 649 15 40 31 15 43 30 1933+655 18 14 18 71.7 386.5 -1.3 -136.4 -33 649 No stop 15 44 30 --- 18 15 18 71.8 386.3 -1.3 -136.8 27 665 15 43 31 15 45 00 1927+654 18 15 49 72.3 384.7 -1.2 -139.9 -4 665 15 45 00 15 47 30 --- 18 18 19 72.5 384.1 -1.2 -141.1 146 703 15 45 01 15 47 30 1933+655 18 18 19 72.0 385.5 -1.3 -138.2 -34 703 No stop 15 48 30 --- 18 19 19 72.0 385.3 -1.2 -138.7 26 719 15 47 31 15 48 32 1927+654 18 19 21 72.6 383.8 -1.1 -141.6 -33 719 No stop 15 51 20 --- 18 22 10 72.7 383.0 -1.1 -143.0 135 763 15 48 31 15 51 20 1933+655 18 22 10 72.2 384.6 -1.2 -140.0 -34 763 No stop 15 52 20 --- 18 23 10 72.3 384.3 -1.2 -140.5 26 778 15 51 21 15 52 20 1927+654 18 23 10 72.8 382.7 -1.1 -143.5 -35 778 No stop 15 55 20 --- 18 26 10 73.0 381.9 -1.0 -145.0 145 824 15 52 21 15 55 20 1933+655 18 26 10 72.5 383.5 -1.1 -141.9 -35 824 No stop 15 56 20 --- 18 27 10 72.5 383.2 -1.1 -142.4 25 840 15 55 21 Schedule for EFLSBERG (Code Ef ) Page 4 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 15 56 50 1927+654 18 27 40 73.1 381.4 -1.0 -145.8 -6 840 15 56 50 15 59 20 --- 18 30 11 73.2 380.7 -1.0 -147.0 144 879 15 56 51 15 59 20 1933+655 18 30 11 72.7 382.4 -1.1 -143.9 -35 879 No stop 16 00 20 --- 18 31 11 72.8 382.1 -1.0 -144.4 25 894 15 59 21 16 00 22 1927+654 18 31 13 73.3 380.4 -0.9 -147.6 -34 894 No stop 16 03 10 --- 18 34 01 73.4 379.5 -0.9 -149.0 134 938 16 00 21 16 03 10 1933+655 18 34 01 73.0 381.3 -1.0 -145.8 -35 938 No stop 16 04 10 --- 18 35 02 73.0 381.0 -1.0 -146.3 25 953 16 03 11 16 04 10 1927+654 18 35 02 73.5 379.2 -0.9 -149.6 -37 953 No stop 16 07 10 --- 18 38 02 73.6 378.3 -0.8 -151.2 143 1000 16 04 11 16 07 10 1933+655 18 38 02 73.2 380.1 -0.9 -147.9 -36 1000 No stop 16 08 10 --- 18 39 02 73.2 379.8 -0.9 -148.4 24 1015 16 07 11 16 08 40 1927+654 18 39 32 73.7 377.8 -0.8 -152.0 -7 1015 16 08 40 16 11 10 --- 18 42 03 73.8 376.9 -0.8 -153.3 143 1054 16 08 41 16 11 10 1933+655 18 42 03 73.4 378.9 -0.9 -149.9 -36 1054 No stop 16 12 10 --- 18 43 03 73.4 378.6 -0.9 -150.5 24 1069 16 11 11 16 12 12 1927+654 18 43 05 73.9 376.6 -0.7 -153.9 -36 1069 No stop 16 15 00 --- 18 45 53 74.0 375.7 -0.7 -155.4 132 1113 16 12 11 16 15 00 1933+655 18 45 53 73.6 377.7 -0.8 -152.0 -37 1113 No stop 16 16 00 --- 18 46 54 73.6 377.4 -0.8 -152.5 23 1128 16 15 01 16 16 00 1927+654 18 46 54 74.0 375.3 -0.7 -156.0 -38 1128 No stop 16 19 00 --- 18 49 54 74.2 374.3 -0.6 -157.7 142 1175 16 16 01 16 19 00 1933+655 18 49 54 73.8 376.4 -0.7 -154.2 -37 1175 No stop 16 20 00 --- 18 50 54 73.8 376.0 -0.7 -154.7 23 1190 16 19 01 16 20 30 1927+654 18 51 24 74.2 373.7 -0.6 -158.5 -8 1190 16 20 30 16 23 00 --- 18 53 55 74.3 372.9 -0.6 -160.0 142 1229 16 20 31 16 23 00 1933+655 18 53 55 73.9 375.0 -0.7 -156.4 -37 1229 No stop 16 24 00 --- 18 54 55 74.0 374.7 -0.7 -156.9 23 1244 16 23 01 16 24 02 1927+654 18 54 57 74.3 372.5 -0.5 -160.6 -37 1244 No stop 16 26 50 --- 18 57 45 74.4 371.5 -0.5 -162.2 131 1288 16 24 01 Schedule for EFLSBERG (Code Ef ) Page 5 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 16 26 50 1933+655 18 57 45 74.1 373.7 -0.6 -158.5 -38 1288 No stop 16 27 50 --- 18 58 46 74.1 373.3 -0.6 -159.1 22 1304 16 26 51 16 27 50 1927+654 18 58 46 74.5 371.1 -0.5 -162.8 -39 1304 No stop 16 30 50 --- 19 01 46 74.5 370.0 -0.4 -164.5 141 1350 16 27 51 16 30 50 1933+655 19 01 46 74.2 372.3 -0.5 -160.8 -38 1350 No stop 16 31 50 --- 19 02 46 74.3 371.9 -0.5 -161.4 22 1365 16 30 51 16 32 20 1927+654 19 03 16 74.6 369.4 -0.4 -165.4 -9 1365 16 32 20 16 34 50 --- 19 05 47 74.7 368.5 -0.4 -166.9 141 1404 16 32 21 16 34 50 1933+655 19 05 47 74.4 370.8 -0.5 -163.1 -38 1404 No stop 16 35 50 --- 19 06 47 74.4 370.5 -0.5 -163.7 22 1420 16 34 51 16 35 52 1927+654 19 06 49 74.7 368.1 -0.3 -167.5 -38 1420 No stop 16 38 40 --- 19 09 37 74.7 367.0 -0.3 -169.2 130 1463 16 35 51 16 38 40 1933+655 19 09 37 74.5 369.4 -0.4 -165.3 -38 1463 No stop 16 39 40 --- 19 10 37 74.5 369.0 -0.4 -165.9 22 1479 16 38 41 16 39 40 1927+654 19 10 37 74.8 366.6 -0.3 -169.8 -40 1479 No stop 16 42 40 --- 19 13 38 74.8 365.4 -0.2 -171.6 140 1525 16 39 41 16 42 40 1933+655 19 13 38 74.6 367.9 -0.3 -167.7 -39 1525 No stop 16 43 40 --- 19 14 38 74.6 367.5 -0.3 -168.3 21 1541 16 42 41 16 44 10 1927+654 19 15 08 74.8 364.9 -0.2 -172.5 -10 1541 16 44 10 16 46 40 --- 19 17 39 74.9 363.9 -0.2 -174.0 140 1579 16 44 11 16 46 40 1933+655 19 17 39 74.7 366.4 -0.3 -170.1 -39 1579 No stop 16 47 40 --- 19 18 39 74.7 366.0 -0.3 -170.7 21 1595 16 46 41 16 47 42 1927+654 19 18 41 74.9 363.5 -0.1 -174.7 -38 1595 No stop 16 50 30 --- 19 21 29 74.9 362.4 -0.1 -176.4 130 1639 16 47 41 16 50 30 1933+655 19 21 29 74.7 364.9 -0.2 -172.4 -39 1639 No stop 16 51 30 --- 19 22 29 74.7 364.5 -0.2 -173.0 21 1654 16 50 31 16 51 30 1927+654 19 22 29 74.9 362.0 -0.1 -177.0 -41 1654 No stop 16 54 30 --- 19 25 30 74.9 360.8 -0.0 -178.8 139 1700 16 51 31 16 54 30 1933+655 19 25 30 74.8 363.4 -0.1 -174.8 -39 1700 No stop 16 55 30 --- 19 26 30 74.8 363.0 -0.1 -175.4 21 1716 16 54 31 Schedule for EFLSBERG (Code Ef ) Page 6 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 16 56 00 1927+654 19 27 00 74.9 360.2 -0.0 -179.7 -11 1716 16 56 00 16 58 30 --- 19 29 31 74.9 359.2 0.0 178.7 139 1755 16 56 01 16 58 30 1933+655 19 29 31 74.8 361.8 -0.1 -177.2 -39 1755 No stop 16 59 30 --- 19 30 31 74.8 361.4 -0.1 -177.8 21 1770 16 58 31 16 59 32 1927+654 19 30 33 74.9 358.8 0.1 178.1 -39 1770 No stop 17 02 20 --- 19 33 21 74.9 357.7 0.1 176.4 129 1814 16 59 31 17 02 20 1933+655 19 33 21 74.8 360.3 -0.0 -179.6 -39 1814 No stop 17 03 20 --- 19 34 21 74.8 359.9 0.0 179.8 21 1829 17 02 21 17 03 20 1927+654 19 34 21 74.9 357.3 0.1 175.8 -41 1829 No stop 17 06 20 --- 19 37 22 74.9 356.1 0.2 174.0 139 1876 17 03 21 17 06 20 1933+655 19 37 22 74.8 358.7 0.1 178.0 -39 1876 No stop 17 07 20 --- 19 38 22 74.8 358.3 0.1 177.4 21 1891 17 06 21 17 07 50 1927+654 19 38 52 74.8 355.5 0.2 173.0 -11 1891 17 07 50 17 10 20 --- 19 41 23 74.8 354.5 0.2 171.5 139 1930 17 07 51 17 10 20 1933+655 19 41 23 74.8 357.1 0.1 175.6 -39 1930 No stop 17 11 20 --- 19 42 23 74.8 356.8 0.1 175.0 21 1945 17 10 21 17 11 22 1927+654 19 42 25 74.8 354.1 0.2 170.9 -39 1945 No stop 17 14 10 --- 19 45 13 74.7 353.0 0.3 169.2 129 1989 17 11 21 17 14 10 1933+655 19 45 13 74.7 355.7 0.2 173.3 -39 1989 No stop 17 15 10 --- 19 46 13 74.7 355.3 0.2 172.7 21 2004 17 14 11 17 15 10 1927+654 19 46 13 74.7 352.6 0.3 168.6 -41 2004 No stop 17 18 10 --- 19 49 14 74.6 351.5 0.4 166.8 139 2051 17 15 11 17 18 10 1933+655 19 49 14 74.7 354.1 0.3 170.9 -39 2051 No stop 17 19 10 --- 19 50 14 74.7 353.7 0.3 170.3 21 2066 17 18 11 17 19 40 1927+654 19 50 44 74.6 350.9 0.4 165.9 -11 2066 17 19 40 17 22 10 --- 19 53 14 74.5 350.0 0.4 164.5 139 2105 17 19 41 17 22 10 1933+655 19 53 14 74.6 352.6 0.3 168.5 -39 2105 No stop 17 23 10 --- 19 54 15 74.6 352.2 0.3 167.9 21 2120 17 22 11 17 23 12 1927+654 19 54 17 74.5 349.6 0.4 163.8 -39 2120 No stop 17 26 00 --- 19 57 05 74.4 348.6 0.5 162.2 129 2164 17 23 11 Schedule for EFLSBERG (Code Ef ) Page 7 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 17 26 00 1933+655 19 57 05 74.5 351.1 0.4 166.2 -39 2164 No stop 17 27 00 --- 19 58 05 74.5 350.8 0.4 165.6 21 2180 17 26 01 17 27 00 1927+654 19 58 05 74.4 348.2 0.5 161.6 -41 2180 No stop 17 30 00 --- 20 01 06 74.3 347.1 0.6 159.9 139 2226 17 27 01 17 30 00 1933+655 20 01 06 74.4 349.6 0.5 163.9 -39 2226 No stop 17 31 00 --- 20 02 06 74.4 349.3 0.5 163.3 21 2241 17 30 01 17 31 30 1927+654 20 02 36 74.2 346.6 0.6 159.0 -10 2241 17 31 30 17 34 00 --- 20 05 06 74.1 345.7 0.6 157.6 140 2280 17 31 31 17 34 00 1933+655 20 05 06 74.3 348.2 0.5 161.5 -39 2280 No stop 17 35 00 --- 20 06 07 74.3 347.8 0.5 161.0 21 2296 17 34 01 17 35 02 1927+654 20 06 09 74.1 345.3 0.6 157.0 -38 2296 No stop 17 37 50 --- 20 08 57 74.0 344.4 0.7 155.5 130 2339 17 35 01 17 37 50 1933+655 20 08 57 74.2 346.8 0.6 159.3 -39 2339 No stop 17 38 50 --- 20 09 57 74.1 346.5 0.6 158.8 21 2355 17 37 51 17 38 50 1927+654 20 09 57 73.9 344.0 0.7 154.9 -40 2355 No stop 17 41 50 --- 20 12 58 73.8 343.0 0.8 153.3 140 2401 17 38 51 17 41 50 1933+655 20 12 58 74.0 345.4 0.6 157.1 -38 2401 No stop 17 42 50 --- 20 13 58 74.0 345.1 0.7 156.5 22 2417 17 41 51 17 43 20 1927+654 20 14 28 73.7 342.5 0.8 152.4 -10 2417 17 43 20 17 45 50 --- 20 16 58 73.6 341.7 0.8 151.1 140 2455 17 43 21 17 45 50 1933+655 20 16 58 73.8 344.1 0.7 154.9 -38 2455 No stop 17 46 50 --- 20 17 59 73.8 343.7 0.7 154.3 22 2471 17 45 51 17 46 52 1927+654 20 18 01 73.6 341.4 0.8 150.5 -37 2471 No stop 17 49 40 --- 20 20 49 73.4 340.5 0.9 149.1 131 2515 17 46 51 17 49 40 1933+655 20 20 49 73.7 342.8 0.8 152.8 -38 2515 No stop 17 50 40 --- 20 21 49 73.6 342.5 0.8 152.2 22 2530 17 49 41 17 50 40 1927+654 20 21 49 73.4 340.2 0.9 148.5 -39 2530 No stop 17 53 40 --- 20 24 50 73.2 339.3 1.0 147.0 141 2576 17 50 41 17 53 40 1933+655 20 24 50 73.5 341.5 0.8 150.6 -38 2576 No stop 17 54 40 --- 20 25 50 73.4 341.2 0.9 150.1 22 2592 17 53 41 Schedule for EFLSBERG (Code Ef ) Page 8 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 17 55 10 1927+654 20 26 20 73.1 338.8 1.0 146.2 -9 2592 17 55 10 17 57 40 --- 20 28 50 73.0 338.1 1.0 144.9 141 2630 17 55 11 17 57 40 1933+655 20 28 50 73.3 340.3 0.9 148.5 -37 2630 No stop 17 58 40 --- 20 29 50 73.2 340.0 0.9 148.0 23 2646 17 57 41 17 58 42 1927+654 20 29 52 72.9 337.8 1.0 144.4 -36 2646 No stop 18 01 30 --- 20 32 41 72.7 337.0 1.1 143.0 132 2690 17 58 41 18 01 30 1933+655 20 32 41 73.0 339.1 1.0 146.6 -37 2690 No stop 18 02 30 --- 20 33 41 73.0 338.8 1.0 146.0 23 2705 18 01 31 18 10 30 1933+655 20 41 42 72.5 336.6 1.1 142.1 459 2705 18 10 30 18 14 30 --- 20 45 43 72.2 335.5 1.2 140.1 240 2767 18 10 31 18 14 30 1927+654 20 45 43 71.9 333.6 1.3 136.8 -37 2767 No stop 18 17 30 --- 20 48 44 71.7 332.9 1.4 135.5 143 2813 18 14 31 18 17 30 1933+655 20 48 44 72.0 334.8 1.2 138.7 -36 2813 No stop 18 18 30 --- 20 49 44 72.0 334.5 1.3 138.3 24 2829 18 17 31 18 19 00 1927+654 20 50 14 71.5 332.6 1.4 134.8 -7 2829 18 19 00 18 21 30 --- 20 52 44 71.4 332.0 1.4 133.7 143 2868 18 19 01 18 21 30 1933+655 20 52 44 71.8 333.8 1.3 136.9 -35 2868 No stop 18 22 30 --- 20 53 44 71.7 333.5 1.3 136.4 25 2883 18 21 31 18 22 32 1927+654 20 53 46 71.3 331.8 1.4 133.2 -34 2883 No stop 18 25 20 --- 20 56 35 71.1 331.2 1.5 132.0 134 2927 18 22 31 18 25 20 1933+655 20 56 35 71.5 332.9 1.4 135.1 -35 2927 No stop 18 26 20 --- 20 57 35 71.4 332.6 1.4 134.7 25 2942 18 25 21 18 26 20 1927+654 20 57 35 71.0 330.9 1.5 131.6 -36 2942 No stop 18 29 20 --- 21 00 36 70.8 330.3 1.6 130.3 144 2989 18 26 21 18 29 20 1933+655 21 00 36 71.2 332.0 1.4 133.4 -35 2989 No stop 18 30 20 --- 21 01 36 71.1 331.7 1.5 132.9 25 3004 18 29 21 18 30 50 1927+654 21 02 06 70.6 330.0 1.6 129.7 -5 3004 18 30 50 18 33 20 --- 21 04 36 70.4 329.5 1.6 128.6 145 3043 18 30 51 18 33 20 1933+655 21 04 36 70.9 331.1 1.5 131.7 -34 3043 No stop 18 34 20 --- 21 05 36 70.8 330.9 1.5 131.2 26 3058 18 33 21 Schedule for EFLSBERG (Code Ef ) Page 9 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 18 34 22 1927+654 21 05 38 70.4 329.3 1.6 128.2 -33 3058 No stop 18 37 10 --- 21 08 27 70.1 328.8 1.7 127.1 135 3102 18 34 21 18 37 10 1933+655 21 08 27 70.6 330.3 1.6 130.0 -34 3102 No stop 18 38 10 --- 21 09 27 70.5 330.1 1.6 129.6 26 3117 18 37 11 18 38 10 1927+654 21 09 27 70.0 328.6 1.7 126.7 -35 3117 No stop 18 41 10 --- 21 12 27 69.8 328.1 1.8 125.5 145 3164 18 38 11 18 41 10 1933+655 21 12 27 70.3 329.5 1.6 128.4 -34 3164 No stop 18 42 10 --- 21 13 28 70.2 329.4 1.7 128.0 26 3179 18 41 11 18 42 40 1927+654 21 13 58 69.7 327.8 1.8 124.9 -4 3179 18 42 40 18 45 10 --- 21 16 28 69.4 327.4 1.8 124.0 146 3218 18 42 41 18 45 10 1933+655 21 16 28 69.9 328.8 1.7 126.8 -33 3218 No stop 18 46 10 --- 21 17 28 69.9 328.6 1.7 126.4 27 3233 18 45 11 18 46 12 1927+654 21 17 30 69.4 327.2 1.8 123.6 -32 3233 No stop 18 49 00 --- 21 20 19 69.1 326.8 1.9 122.5 136 3277 18 46 11 18 49 00 1933+655 21 20 19 69.6 328.1 1.8 125.3 -33 3277 No stop 18 50 00 --- 21 21 19 69.5 328.0 1.8 124.9 27 3293 18 49 01 18 50 00 1927+654 21 21 19 69.0 326.6 1.9 122.1 -33 3293 No stop 18 53 00 --- 21 24 19 68.8 326.2 1.9 121.0 147 3339 18 50 01 18 53 00 1933+655 21 24 19 69.3 327.5 1.8 123.7 -33 3339 No stop 18 54 00 --- 21 25 20 69.2 327.3 1.9 123.4 27 3354 18 53 01 18 54 30 1927+654 21 25 50 68.6 326.0 2.0 120.5 -3 3354 18 54 30 18 57 00 --- 21 28 20 68.4 325.6 2.0 119.6 147 3393 18 54 31 18 57 00 1933+655 21 28 20 68.9 326.8 1.9 122.2 -32 3393 No stop 18 58 00 --- 21 29 20 68.9 326.7 1.9 121.9 28 3409 18 57 01 18 58 02 1927+654 21 29 22 68.3 325.5 2.0 119.2 -31 3409 No stop 19 00 50 --- 21 32 11 68.1 325.1 2.1 118.2 137 3452 18 58 01 19 00 50 1933+655 21 32 11 68.6 326.3 2.0 120.8 -32 3452 No stop 19 01 50 --- 21 33 11 68.5 326.1 2.0 120.5 28 3468 19 00 51 19 01 50 1927+654 21 33 11 68.0 325.0 2.1 117.9 -32 3468 No stop 19 04 50 --- 21 36 11 67.7 324.6 2.1 116.8 148 3514 19 01 51 Schedule for EFLSBERG (Code Ef ) Page 10 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 19 04 50 1933+655 21 36 11 68.2 325.7 2.0 119.4 -32 3514 No stop 19 05 50 --- 21 37 11 68.2 325.6 2.1 119.0 28 3530 19 04 51 19 06 20 1927+654 21 37 42 67.6 324.4 2.2 116.3 -2 3530 19 06 20 19 08 50 --- 21 40 12 67.3 324.1 2.2 115.5 148 3568 19 06 21 19 08 50 1933+655 21 40 12 67.9 325.2 2.1 118.0 -31 3568 No stop 19 09 50 --- 21 41 12 67.8 325.1 2.1 117.6 29 3584 19 08 51 19 09 52 1927+654 21 41 14 67.2 324.0 2.2 115.1 -29 3584 No stop 19 12 40 --- 21 44 03 67.0 323.7 2.3 114.2 139 3628 19 09 51 19 12 40 1933+655 21 44 03 67.5 324.7 2.2 116.7 -31 3628 No stop 19 13 40 --- 21 45 03 67.4 324.6 2.2 116.3 29 3643 19 12 41 19 13 40 1927+654 21 45 03 66.9 323.6 2.3 113.9 -31 3643 No stop 19 16 40 --- 21 48 03 66.6 323.3 2.3 112.9 149 3689 19 13 41 19 16 40 1933+655 21 48 03 67.2 324.2 2.2 115.3 -30 3689 No stop 19 17 40 --- 21 49 03 67.1 324.1 2.2 115.0 30 3705 19 16 41 19 18 10 1927+654 21 49 34 66.4 323.1 2.4 112.4 -1 3705 19 18 10 19 20 40 --- 21 52 04 66.2 322.9 2.4 111.6 149 3743 19 18 11 19 20 40 1933+655 21 52 04 66.8 323.8 2.3 114.0 -30 3743 No stop 19 21 40 --- 21 53 04 66.7 323.7 2.3 113.7 30 3759 19 20 41 19 21 42 1927+654 21 53 06 66.1 322.8 2.4 111.3 -28 3759 No stop 19 24 30 --- 21 55 55 65.8 322.5 2.5 110.5 140 3803 19 21 41 19 24 30 1933+655 21 55 55 66.4 323.4 2.4 112.8 -30 3803 No stop 19 25 30 --- 21 56 55 66.3 323.3 2.4 112.4 30 3818 19 24 31 19 25 30 1927+654 21 56 55 65.7 322.4 2.5 110.1 -30 3818 No stop 19 28 30 --- 21 59 55 65.4 322.2 2.5 109.2 150 3865 19 25 31 19 28 30 1933+655 21 59 55 66.0 323.0 2.4 111.5 -29 3865 No stop 19 29 30 --- 22 00 55 65.9 322.9 2.4 111.2 31 3880 19 28 31 19 30 00 1927+654 22 01 25 65.3 322.1 2.6 108.8 0 3880 19 30 00 19 32 30 --- 22 03 56 65.0 321.9 2.6 108.0 150 3919 19 30 01 19 32 30 1933+655 22 03 56 65.7 322.7 2.5 110.3 -29 3919 No stop 19 33 30 --- 22 04 56 65.6 322.6 2.5 109.9 31 3934 19 32 31 Schedule for EFLSBERG (Code Ef ) Page 11 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 19 33 32 1927+654 22 04 58 64.9 321.8 2.6 107.7 -27 3934 No stop 19 36 20 --- 22 07 47 64.7 321.6 2.7 106.9 141 3978 19 33 31 19 36 20 1933+655 22 07 47 65.3 322.3 2.6 109.1 -29 3978 No stop 19 37 20 --- 22 08 47 65.2 322.3 2.6 108.8 31 3993 19 36 21 19 37 20 1927+654 22 08 47 64.6 321.5 2.7 106.6 -29 3993 No stop 19 40 20 --- 22 11 47 64.3 321.3 2.7 105.7 151 4040 19 37 21 19 40 20 1933+655 22 11 47 64.9 322.0 2.6 107.9 -28 4040 No stop 19 41 20 --- 22 12 47 64.8 321.9 2.6 107.6 32 4055 19 40 21 19 41 50 1927+654 22 13 17 64.1 321.2 2.8 105.3 1 4055 19 41 50 19 44 20 --- 22 15 48 63.9 321.1 2.8 104.6 150 4094 19 41 51 19 44 20 1933+655 22 15 48 64.5 321.7 2.7 106.7 -28 4094 No stop 19 45 20 --- 22 16 48 64.4 321.7 2.7 106.4 32 4109 19 44 21 19 45 22 1927+654 22 16 50 63.8 321.0 2.8 104.3 -26 4109 No stop 19 48 10 --- 22 19 38 63.5 320.9 2.9 103.5 142 4153 19 45 21 19 48 10 1933+655 22 19 38 64.1 321.5 2.8 105.6 -28 4153 No stop 19 49 10 --- 22 20 39 64.0 321.4 2.8 105.3 32 4169 19 48 11 19 49 10 1927+654 22 20 39 63.4 320.8 2.9 103.3 -28 4169 No stop 19 52 10 --- 22 23 39 63.1 320.6 2.9 102.4 152 4215 19 49 11 19 52 10 1933+655 22 23 39 63.7 321.2 2.8 104.5 -28 4215 No stop 19 53 10 --- 22 24 39 63.6 321.2 2.8 104.2 32 4230 19 52 11 19 53 40 1927+654 22 25 09 62.9 320.6 3.0 102.0 2 4230 19 53 40 19 56 10 --- 22 27 40 62.7 320.5 3.0 101.4 150 4269 19 53 41 19 56 10 1933+655 22 27 40 63.3 321.0 2.9 103.4 -28 4269 No stop 19 57 10 --- 22 28 40 63.2 321.0 2.9 103.1 32 4285 19 56 11 19 57 12 1927+654 22 28 42 62.6 320.4 3.0 101.1 -26 4285 No stop 20 00 00 --- 22 31 30 62.3 320.3 3.1 100.3 142 4328 19 57 11 20 00 00 1933+655 22 31 30 62.9 320.8 3.0 102.3 -28 4328 No stop 20 01 00 --- 22 32 31 62.8 320.8 3.0 102.0 32 4344 20 00 01 20 01 00 1927+654 22 32 31 62.2 320.3 3.1 100.1 -28 4344 No stop 20 04 00 --- 22 35 31 61.9 320.1 3.1 99.3 152 4390 20 01 01 Schedule for EFLSBERG (Code Ef ) Page 12 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 20 04 00 1933+655 22 35 31 62.5 320.6 3.0 101.2 -28 4390 No stop 20 05 00 --- 22 36 31 62.4 320.6 3.0 101.0 32 4406 20 04 01 20 05 30 1927+654 22 37 01 61.7 320.1 3.2 98.9 2 4406 20 05 30 20 08 00 --- 22 39 32 61.5 320.0 3.2 98.3 150 4444 20 05 31 20 08 00 1933+655 22 39 32 62.1 320.5 3.1 100.2 -28 4444 No stop 20 09 00 --- 22 40 32 62.0 320.4 3.1 99.9 32 4460 20 08 01 20 09 02 1927+654 22 40 34 61.4 320.0 3.2 98.0 -26 4460 No stop 20 11 50 --- 22 43 22 61.1 319.9 3.3 97.3 142 4504 20 09 01 20 11 50 1933+655 22 43 22 61.7 320.3 3.2 99.2 -28 4504 No stop 20 12 50 --- 22 44 23 61.6 320.3 3.2 98.9 32 4519 20 11 51 20 12 50 1927+654 22 44 23 61.0 319.9 3.3 97.0 -28 4519 No stop 20 15 50 --- 22 47 23 60.7 319.8 3.3 96.3 152 4565 20 12 51 20 15 50 1933+655 22 47 23 61.3 320.2 3.2 98.2 -28 4565 No stop 20 16 50 --- 22 48 23 61.2 320.2 3.2 97.9 32 4581 20 15 51 20 17 20 1927+654 22 48 53 60.5 319.8 3.4 95.9 2 4581 20 17 20 20 19 50 --- 22 51 24 60.3 319.7 3.4 95.3 150 4619 20 17 21 20 19 50 1933+655 22 51 24 60.9 320.1 3.3 97.1 -28 4619 No stop 20 20 50 --- 22 52 24 60.8 320.1 3.3 96.9 32 4635 20 19 51 20 20 52 1927+654 22 52 26 60.2 319.7 3.4 95.0 -26 4635 No stop 20 23 40 --- 22 55 14 59.9 319.6 3.5 94.4 142 4679 20 20 51 20 23 40 1933+655 22 55 14 60.5 320.0 3.4 96.2 -28 4679 No stop 20 24 40 --- 22 56 14 60.4 320.0 3.4 95.9 32 4694 20 23 41 20 24 40 1927+654 22 56 14 59.8 319.6 3.5 94.1 -28 4694 No stop 20 27 40 --- 22 59 15 59.4 319.6 3.5 93.4 152 4741 20 24 41 20 27 40 1933+655 22 59 15 60.1 319.9 3.4 95.2 -28 4741 No stop 20 28 40 --- 23 00 15 60.0 319.9 3.4 95.0 32 4756 20 27 41 20 29 10 1927+654 23 00 45 59.3 319.6 3.6 93.0 2 4756 20 29 10 20 31 40 --- 23 03 16 59.0 319.6 3.6 92.5 150 4795 20 29 11 20 31 40 1933+655 23 03 16 59.7 319.8 3.5 94.2 -28 4795 No stop 20 32 40 --- 23 04 16 59.6 319.8 3.5 94.0 32 4810 20 31 41 Schedule for EFLSBERG (Code Ef ) Page 13 CLAGN 1ES 1927+654 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 22 Oct 2023 Day 295 --- 20 32 42 1927+654 23 04 18 58.9 319.5 3.6 92.2 -26 4810 No stop 20 35 30 --- 23 07 06 58.6 319.5 3.7 91.6 142 4854 20 32 41 20 35 30 1933+655 23 07 06 59.3 319.8 3.6 93.3 -28 4854 No stop 20 36 30 --- 23 08 06 59.2 319.8 3.6 93.1 32 4869 20 35 31 20 36 30 1927+654 23 08 06 58.5 319.5 3.7 91.3 -28 4869 No stop 20 39 30 --- 23 11 07 58.2 319.5 3.7 90.6 152 4916 20 36 31 20 39 30 1933+655 23 11 07 58.9 319.8 3.6 92.4 -28 4916 No stop 20 40 30 --- 23 12 07 58.8 319.7 3.6 92.1 32 4931 20 39 31 20 41 00 1927+654 23 12 37 58.1 319.5 3.8 90.3 2 4931 20 41 00 20 43 30 --- 23 15 08 57.8 319.5 3.8 89.7 150 4970 20 41 01 20 43 30 1933+655 23 15 08 58.5 319.7 3.7 91.4 -28 4970 No stop 20 44 30 --- 23 16 08 58.4 319.7 3.7 91.2 32 4985 20 43 31 20 44 32 1927+654 23 16 10 57.7 319.5 3.8 89.5 -27 4985 No stop 20 47 20 --- 23 18 58 57.4 319.5 3.9 88.9 141 5029 20 44 31 20 47 20 1933+655 23 18 58 58.1 319.7 3.7 90.5 -28 5029 No stop 20 48 20 --- 23 19 58 58.0 319.7 3.8 90.3 32 5045 20 47 21 20 48 20 1927+654 23 19 58 57.3 319.5 3.9 88.6 -29 5045 No stop 20 51 20 --- 23 22 59 57.0 319.5 3.9 88.0 151 5091 20 48 21 20 51 20 1933+655 23 22 59 57.7 319.7 3.8 89.6 -28 5091 No stop 20 52 20 --- 23 23 59 57.6 319.7 3.8 89.4 32 5106 20 51 21 20 52 50 1927+654 23 24 29 56.8 319.5 4.0 87.6 1 5106 20 52 50 20 55 20 --- 23 26 59 56.6 319.6 4.0 87.1 150 5145 20 52 51 20 55 20 1933+655 23 26 59 57.3 319.7 3.9 88.7 -28 5145 No stop 20 56 20 --- 23 28 00 57.2 319.7 3.9 88.5 32 5161 20 55 21 20 56 22 1927+654 23 28 02 56.5 319.6 4.0 86.8 -27 5161 No stop 20 59 10 --- 23 30 50 56.2 319.6 4.1 86.2 141 5204 20 56 21 20 59 10 1933+655 23 30 50 56.9 319.7 3.9 87.9 -28 5204 No stop 21 00 10 --- 23 31 50 56.8 319.8 4.0 87.6 32 5220 20 59 11 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess323.X2048 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 1 Station: EFLSBERG Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = off LO sum= 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 BBC fr= 719.49 719.49 719.49 719.49 783.49 783.49 783.49 783.49 847.49 847.49 847.49 847.49 911.49 911.49 911.49 911.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 2 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * 1927+654 19 27 01.925575 * 19 27 19.540000 19 27 26.617876 0.00 65 27 42.27538 * 65 33 54.31000 65 37 02.97255 0.00 From catalog imbedded in main SCHED input file. * 1933+655 19 33 38.733765 * 19 33 57.337278 19 34 04.921840 0.22 J1933+6540 65 33 38.07675 * 65 40 16.82831 65 43 38.32745 0.09 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 273 observations. SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline 1927+654 sess323.X2048 1 2 3 4 5 6 7 8 9 4.103 128.359 1933+655 sess323.X2048 1 2 3 4 5 6 7 8 9 1.633 40.774 EFFECT OF SOLAR CORONA The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) 1927+654 98.0 1933+655 98.7 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg